package org.example;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User:${USER}
 * Date:${YEAR}-${MONTH}-${DAY}
 * ${TIME}
 */
import java.util.Scanner;
import java.math.BigInteger;
// 1:无需package
// 2: 类名必须Main, 不可修改

public class Main {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        //在此输入您的代码...
        BigInteger b=new BigInteger("101210121012");
        BigInteger b1=new BigInteger("24");
        BigInteger b2=b.multiply(b1);
        System.out.println(b2);
        scan.close();
    }
}